Free EN 16931 e-invoice validator that runs in the browser

developer-tools / Show HN
49
SCORE

A free tool for validating electronic invoices against the EN 16931 European standard. It runs entirely in the browser without requiring any server-side processing or data uploads. Useful for developers and businesses working with structured e-invoice formats such as UBL and CII.

Sources (1)

Score Breakdown

Traction
raw 1.00 · weight 35%
3.5pts
Novelty
0 days old · weight 20%
20.0pts
Source diversity
1 source · weight 10%
3.3pts
AI quality
raw 62.00 · weight 35%
21.7pts

Clear niche utility for EU e-invoice compliance with privacy-friendly browser-only execution, but zero traction and limited differentiation signals.

Final Score49/100

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